please i need a help ...

i have downloaded the cesium library in order to write a php code to take glb file and give 3d model for it ...
but i change the path in the 'hello world' code and put the path to my file
it still run the 'hello world' the same!! i don't know where is the problem

I just responded to this same question in your other thread here:

https://groups.google.com/d/msg/cesium-dev/zUJ85prZixU/dtHyfWrWBwAJ

Feel free to follow up there.